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Diffstat (limited to 'sys/amd64/include/vmparam.h')
-rw-r--r--sys/amd64/include/vmparam.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h
index e4cc05cbb889..d2ac3c6648b2 100644
--- a/sys/amd64/include/vmparam.h
+++ b/sys/amd64/include/vmparam.h
@@ -181,9 +181,9 @@
* 0x0100000000000000 - 0xf0ffffffffffffff does not exist (hole)
* 0xff00000000000000 - 0xff00ffffffffffff recursive page table (2048TB slot)
* 0xff01000000000000 - 0xff20ffffffffffff direct map (32 x 2048TB slots)
- * 0xff21000000000000 - 0xffff807fffffffff unused
- * 0xffff808000000000 - 0xffff847fffffffff large map (can be tuned up)
- * 0xffff848000000000 - 0xfffff77fffffffff unused (large map extends there)
+ * 0xff21000000000000 - 0xff40ffffffffffff large map
+ * 0xff41000000000000 - 0xffff7fffffffffff unused
+ * 0xffff800000000000 - 0xfffff5ffffffffff unused (start of kernel pml4 entry)
* 0xfffff60000000000 - 0xfffff7ffffffffff 2TB KMSAN origin map, optional
* 0xfffff78000000000 - 0xfffff7bfffffffff 512GB KASAN shadow map, optional
* 0xfffff80000000000 - 0xfffffbffffffffff 4TB unused
@@ -200,16 +200,14 @@
#define VM_MIN_KERNEL_ADDRESS kva_layout.km_low
#define VM_MAX_KERNEL_ADDRESS kva_layout.km_high
-#define KASAN_MIN_ADDRESS KV4ADDR(KASANPML4I, 0, 0, 0)
-#define KASAN_MAX_ADDRESS KV4ADDR(KASANPML4I + NKASANPML4E, 0, 0, 0)
+#define KASAN_MIN_ADDRESS (kva_layout.kasan_shadow_low)
+#define KASAN_MAX_ADDRESS (kva_layout.kasan_shadow_high)
-#define KMSAN_SHAD_MIN_ADDRESS KV4ADDR(KMSANSHADPML4I, 0, 0, 0)
-#define KMSAN_SHAD_MAX_ADDRESS KV4ADDR(KMSANSHADPML4I + NKMSANSHADPML4E, \
- 0, 0, 0)
+#define KMSAN_SHAD_MIN_ADDRESS (kva_layout.kmsan_shadow_low)
+#define KMSAN_SHAD_MAX_ADDRESS (kva_layout.kmsan_shadow_high)
-#define KMSAN_ORIG_MIN_ADDRESS KV4ADDR(KMSANORIGPML4I, 0, 0, 0)
-#define KMSAN_ORIG_MAX_ADDRESS KV4ADDR(KMSANORIGPML4I + NKMSANORIGPML4E, \
- 0, 0, 0)
+#define KMSAN_ORIG_MIN_ADDRESS (kva_layout.kmsan_origin_low)
+#define KMSAN_ORIG_MAX_ADDRESS (kva_layout.kmsan_origin_high)
/*
* Formally kernel mapping starts at KERNBASE, but kernel linker